Question

@aaronq

Answer 1

A student times how long it takes different liquids to vaporize when placed in a vacuum chamber. Most vaporize within a few seconds. How should the student time the vaporization?

estimate by counting aloud

use a clock with a second hand

observe a digital clock with no second hand

use a digital timer that shows tenths of a second

Answer 2

you wanna use an instrument that provides you with the smallest time intervals

Answer 3

D?

Answer 4

bingo!

Answer 5

thanks to you both :P

Answer 6

lol thnx to brilliant @aaronq ❤

Answer 7

not me xD